CONTRACTOR FOR HOUSE RENOVATION TORONTO Design and Consulting Charges: Hiring an interior designer or architect can insert on the cost but typically leads to a far more customised and professionally executed venture. Design service fees could vary extensively but generally vary from 10% to twenty% of the total renovation cost. https://nebula-directory.com/listings318123/toronto-home-renovation-companies-indicators-on-home-renovation-services-toronto-you-should-know